C

CA.
    See Certificate Authority.
cache property
cacheable() method, with criteria queries
cacheUsers
caching
  domain classes
  queries
call order, of methods in unit tests
Canoo
capitalization, of Grails artifacts
captcha
capturing groups, in regular expressions
cascading
cascading updates and deletes
cascading, affected by belongsTo
casting
central repository, 2^nd
Certificate Authority
Certificate Signing Request
changeSet() method
changesets
char
charEncodingFilter
charset parameter
charts
  apiString
  axis labels
  background fill color
  bar
  bvs type
  creating
  dataType field
  demo page
  extended dataType
  fill color
  gridlines
  intranet
  legends
  line
  multiple datasets
  pie
  simple dataType
  taglib
  text dataType
checked exceptions
chevrons
CI.
    See continuous integration.
class literals
class reloading, and plugins, 2^nd
classes, defining in scripts
classpaths
  when building with Ant
  when building with Maven
closures
  as dynamic method implementations
  as method arguments, 2^nd
  as mock methods
  as plugin hooks
  calling
  calling of single-argument
  definition of
  delegates of
  explanation of
  in services
  in Spring DSL
  syntax of
  with markup builders
code injection
code reviews
codecs, default in GSPs
coercions, in Groovy Truth
collaborators, definition of
collect() method, 2^nd
collections, 2^nd
  and Groovy Truth
  in Spring beans
columns, renaming of
com.grailsinaction packaging
COM+
command line, 2^nd
command objects, 2^nd
  and unique constraint
  binding to controller action
  custom validation rules
  DRY strategies
  encapsulating business logic
  handling image uploads
  hasErrors() method
  in integration tests
  in security
  injection supported
  introduced
  mocking of
  reusing validators
  with webflow
commands
  adding via plugins
  and environments
  console
  create-app, 2^nd
  create-auth-domains
  create-functional-test
  create-groovy-migration
  create-integration-test
  create-migration
  create-plugin
  creating your own
  dist
  functional-tests
  generate-manager, 2^nd
  generate-registration
  help, 2^nd, 3^rd
  install-plugin, 2^nd, 3^rd, 4^th
  list-plugins
  package
  package-plugin
  plugin-info
  release-plugin
  run-app, 2^nd, 3^rd, 4^th, 5^th
  run-war
  schema-export
  shell
  test-app, 2^nd, 3^rd
  tomcat-deploy
  upgrade
  war, 2^nd
committing to the database
Comparable
Comparator
comparators
compareTo() method
comparing values
Compass
Compile script, 2^nd
concatenating strings
conditions
  Groovy compared to Java
  in Spring bean definitions
Config, 2^nd, 3^rd
Config.groovy
configuration
  access to
  for scripts
  for the build
  in packaging
configuration settings, when testing plugins
ConfigurationHolder object
connection pooling
constraints
  adding to Java classes
  closure
  effect on database generation
  in security
  introduced
  testing of.
    See testing, constraints.
constraints property
content negotiation
content types
  and sendError() method
  in GSPs
contentAsString property
Content-Type header
continuous integration, 2^nd
controller interceptors
  testing of
controller, writing your first
controllers
  action and view names match
  and database access
  and REST
  as Spring beans
  custom view names
  default actions
  explicit return statements
  flow to view
  in plugins, 2^nd
  linking to actions
  passing map to view
  reuse of, 2^nd
  testing of
  URL translation
ControllerUnitTestCase, 2^nd, 3^rd
convention instead of configuration
convention over configuration, 2^nd, 3^rd, 4^th, 5^th, 6^th, 7^th
conventions
  in test class names
conversation scope, 2^nd
conversations.
    See webflow, conversations.
conversions
  between basic types
  custom
  to boolean
CONVERT_URL_TO_LOWERCASE_BEFORE_COMPARISON
converters
  best practice in REST
  introduction to
cookies
correct by design
count property
count() method, 2^nd, 3^rd, 4^th
  projection
countBy() method
counting, method calls in unit tests
create, dbCreate setting
create-drop
  data source property
  dbCreate setting
createLinkTo tag
createMock() method
credit card validator
criteria queries
  caching
  in integration tests
  in unit tests
  setCacheRegion() method option
criteria querying
  between restriction
  Boolean operations
  dynamic
  eq restriction
  groupBy
  projections
  restrictions
  subqueries
Cron
cross-browser layouts
cross-browser testing
cross-field validation
cross-site scripting
CRUD, 2^nd
CRUD operations
cryptography.
    See encryption.
CSR.
    See Certificate Signing Request.
CSS
  classes and ids
  for skinning
  frameworks
  layouts
ctx property
curl
custom comparators
custom plugin repositories, 2^nd
custom tags, and escaping
CWE
CXF